Answer:
10 pounds. Hope this helps!!!!
Step-by-step explanation:
If 2 pound serves 8 people you can express that as a ratio of 2:8 so to get 8 people to 40 you multiply by 5 so you must do the same for the amount of pasta so 2 multiplied 5 equals 10.
It's a reflection over the y axis because 'a' represents 'x' and if 'a' is negative it flips to the other side leave 'b/y' to remain the same
Answer:

Step-by-step explanation:

The value is 2+3 hope this helps ok good not luck